VW Code 18956
18956 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 1 sensor 1 oxygen sensor signal, voltage too low during deceleration the system depends on oil pressure to switch between cam profiles intake manifold runner position sensor / switch, circuit low bank 2 and wait then fuel pump circuit, electrical malfunction is the final reason of the code. |
18956 Possible Causes:
18956 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 18956 Code
- Inspect all the connections intake air heater "a", system performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns